genirq: Remove preflow handler support
authorValentin Schneider <valentin.schneider@arm.com>
Fri, 3 Jul 2020 15:56:45 +0000 (16:56 +0100)
committerThomas Gleixner <tglx@linutronix.de>
Sat, 4 Jul 2020 08:02:06 +0000 (10:02 +0200)
commit8fa88a88d573093868565a1afba43b5ae5b3a316
tree20e59222b5dc73bbc0e58705f55ca034768eeb86
parent959f53bd90c3ac70e5481199c6159f6314f9f910
genirq: Remove preflow handler support

That was put in place for sparc64, and blackfin also used it for some time;
sparc64 no longer uses those, and blackfin is dead.

As there are no more users, remove preflow handlers.

Signed-off-by: Valentin Schneider <valentin.schneider@arm.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Link: https://lkml.kernel.org/r/20200703155645.29703-3-valentin.schneider@arm.com
include/linux/irqdesc.h
include/linux/irqhandler.h
kernel/irq/Kconfig
kernel/irq/chip.c